Electrochromic display device

Details Electrochromic display device Electrochromic display device

1985-06-04

1987-10-13

Arnold, Bruce Y.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340785, 350320, G02F 117

Patent

active

046994718

ABSTRACT:
An electrochromic light transmission control device in which the electrochromic film is operated under control not to reach the color saturation condition, thereby preventing the occurrence of separation of the film and thus ensuring a long-term service life.

REFERENCES:
patent: 4258984 (1981-03-01), Beni et al.
patent: 4416516 (1981-11-01), Beni et al.

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